EP4129713A4 - Composition de caoutchouc et pneumatique - Google Patents

Composition de caoutchouc et pneumatique Download PDF

Info

Publication number
EP4129713A4
EP4129713A4 EP21776522.1A EP21776522A EP4129713A4 EP 4129713 A4 EP4129713 A4 EP 4129713A4 EP 21776522 A EP21776522 A EP 21776522A EP 4129713 A4 EP4129713 A4 EP 4129713A4
Authority
EP
European Patent Office
Prior art keywords
tire
rubber composition
rubber
composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21776522.1A
Other languages
German (de)
English (en)
Other versions
EP4129713A1 (fr
Inventor
Kei MITO
Toru Miyazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bridgestone Corp filed Critical Bridgestone Corp
Publication of EP4129713A1 publication Critical patent/EP4129713A1/fr
Publication of EP4129713A4 publication Critical patent/EP4129713A4/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/006—Additives being defined by their surface area
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
EP21776522.1A 2020-03-23 2021-03-10 Composition de caoutchouc et pneumatique Pending EP4129713A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020051631 2020-03-23
PCT/JP2021/009642 WO2021193076A1 (fr) 2020-03-23 2021-03-10 Composition de caoutchouc et pneumatique

Publications (2)

Publication Number Publication Date
EP4129713A1 EP4129713A1 (fr) 2023-02-08
EP4129713A4 true EP4129713A4 (fr) 2023-09-13

Family

ID=77890192

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21776522.1A Pending EP4129713A4 (fr) 2020-03-23 2021-03-10 Composition de caoutchouc et pneumatique

Country Status (4)

Country Link
US (1) US20230174751A1 (fr)
EP (1) EP4129713A4 (fr)
JP (1) JPWO2021193076A1 (fr)
WO (1) WO2021193076A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115216068A (zh) * 2022-09-20 2022-10-21 广东粤港澳大湾区黄埔材料研究院 一种航空轮胎三角胶及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07109383A (ja) * 1993-10-14 1995-04-25 Yokohama Rubber Co Ltd:The 重荷重ラジアルタイヤトレッド用ゴム組成物
JPH10330542A (ja) * 1997-03-31 1998-12-15 Yokohama Rubber Co Ltd:The タイヤトレッド用ゴム組成物
JP2001049028A (ja) * 1999-08-09 2001-02-20 Tokai Carbon Co Ltd 機能部品ゴム配合用カーボンブラック及びそのゴム組成物
WO2013161288A1 (fr) * 2012-04-26 2013-10-31 横浜ゴム株式会社 Composition de caoutchouc pour pneu d'engin de construction et pneumatique pour engin de construction l'utilisant
CN108276622A (zh) * 2018-02-05 2018-07-13 正新橡胶（中国）有限公司 一种低滚动阻力胎面内衬层橡胶组合物及其应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000230079A (ja) * 1999-02-09 2000-08-22 Ohtsu Tire & Rubber Co Ltd :The トレッドゴム組成物
JP2008088311A (ja) * 2006-10-03 2008-04-17 Tokai Carbon Co Ltd カーボンブラックおよびそれを配合したゴム組成物
JP5393315B2 (ja) * 2009-07-22 2014-01-22 株式会社ブリヂストン タイヤ用ゴム組成物及びそれを用いたタイヤ
JP5639121B2 (ja) * 2012-06-27 2014-12-10 住友ゴム工業株式会社 タイヤ用ゴム組成物及び空気入りタイヤ
JP6287339B2 (ja) 2014-03-03 2018-03-07 横浜ゴム株式会社 タイヤトレッド用ゴム組成物

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07109383A (ja) * 1993-10-14 1995-04-25 Yokohama Rubber Co Ltd:The 重荷重ラジアルタイヤトレッド用ゴム組成物
JPH10330542A (ja) * 1997-03-31 1998-12-15 Yokohama Rubber Co Ltd:The タイヤトレッド用ゴム組成物
JP2001049028A (ja) * 1999-08-09 2001-02-20 Tokai Carbon Co Ltd 機能部品ゴム配合用カーボンブラック及びそのゴム組成物
WO2013161288A1 (fr) * 2012-04-26 2013-10-31 横浜ゴム株式会社 Composition de caoutchouc pour pneu d'engin de construction et pneumatique pour engin de construction l'utilisant
CN108276622A (zh) * 2018-02-05 2018-07-13 正新橡胶（中国）有限公司 一种低滚动阻力胎面内衬层橡胶组合物及其应用

Also Published As

Publication number Publication date
WO2021193076A1 (fr) 2021-09-30
JPWO2021193076A1 (fr) 2021-09-30
US20230174751A1 (en) 2023-06-08
EP4129713A1 (fr) 2023-02-08

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RIC1 Information provided on ipc code assigned before grant

Ipc: C08K 3/04 20060101ALI20230810BHEP

Ipc: C08L 9/00 20060101ALI20230810BHEP

Ipc: C08L 7/00 20060101ALI20230810BHEP

Ipc: B60C 1/00 20060101AFI20230810BHEP